<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>details和summary元素的使用</title>
	</head>

	<body>
		<details>
			<summary>显示列表</summary>
			<ul>
				<li>列表1</li>
				<li>列表2</li>
			</ul>
		</details>
	</body>
</html>
